 
                             
                             
                             
                             
                             
                         
                                                | 0 | 6 | 8 | 1 | 
| 8 | 5 | 8 | 5 | 
 
                                                | 9 | 2 | 0 | 2 | 
 
                                                | 1 | 6 | 9 | 4 | 
 
                         
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                         
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                         
                                 
                                 
                                 
                                 
                                 
                         
                                 
                         
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                         
                                 
                                 
                                